| Patents for G01R 27 - Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom (22,286) |
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| 12/15/2010 | CN101447481B Calibration technique for measuring gate resistance of power MOS gate device at wafer level |
| 12/15/2010 | CN101419254B Uhv transmission line parameter measuring systems and method |
| 12/15/2010 | CN101403775B Short-distance test method for grounding impedance of large grounding network |
| 12/15/2010 | CN101285860B Device for testing high voltage large-capacity electrical apparatus dielectric loss tangent value |
| 12/15/2010 | CN101275990B Device and method for measuring accumulator internal resistance |
| 12/15/2010 | CN101241153B Thin film electric resistivity automatic measuring instruments |
| 12/15/2010 | CN101221224B Method and system for monitoring an electrical energy storage device |
| 12/15/2010 | CN101183126B Prognostic for loss of high-voltage isolation |
| 12/14/2010 | US7852098 On-die heating circuit and control loop for rapid heating of the die |
| 12/14/2010 | US7852092 Systems for inspection of shrouds |
| 12/14/2010 | US7852091 Microwave determination of location and speed of an object inside a pipe |
| 12/14/2010 | US7852089 Ground-fault detection system for vehicles with a high-voltage power net |
| 12/14/2010 | US7852065 Testing apparatus for testing electronic system with 4-wires resistive touch panel and the method therefor |
| 12/09/2010 | WO2010141210A2 Method and system for chopped antenna impedance measurements with an rfid radio |
| 12/09/2010 | WO2010139968A1 High frequency measurement apparatus and method with load pull |
| 12/09/2010 | US20100312518 Integrated Circuit Arrangement |
| 12/09/2010 | US20100308850 Method for testing a container warning device of a compensation container, and testing apparatus for testing a container warning device |
| 12/09/2010 | US20100308849 Device for detecting radial cracks in a particulate filter |
| 12/09/2010 | US20100308848 Methods for gas sensing with single-walled carbon nanotubes |
| 12/09/2010 | US20100308847 Methods and systems for guarding a charge transfer capacitance sensor for proximity detection |
| 12/09/2010 | US20100308846 Pressure sensor comprising a capacitive cell and support device comprising said sensor |
| 12/09/2010 | US20100308845 Current measurement circuit and measuring method thereof |
| 12/09/2010 | US20100308844 Input device and method with pressure-sensitive layer |
| 12/09/2010 | US20100308843 Method and apparatus for measuring the concentration of an analyte in a sample fluid |
| 12/09/2010 | US20100308842 In situ membrane monitoring |
| 12/09/2010 | US20100308841 Circuit arrangement for monitoring an electrical insulation |
| 12/09/2010 | DE112009000133T5 Sensor für physikalische Parameter, insbesondere mit akustischer Wellen-Vorrichtung Sensor for physical parameters, in particular with acoustic wave device |
| 12/09/2010 | DE102004020037B4 Kalibrierverfahren zur Durchführung von Mehrtormessungen auf Halbleiterscheiben Calibration method for performing Multiport on semiconductor wafers |
| 12/09/2010 | CA2801602A1 High frequency measurement apparatus and method with load pull |
| 12/08/2010 | EP2257824A1 Method and system for adjusting characteristics of integrated relative humidity sensor |
| 12/08/2010 | CN201666921U Broadband high-temperature dielectric performance measuring device |
| 12/08/2010 | CN201666920U Full-automatic dielectric loss and volume resistivity tester |
| 12/08/2010 | CN201666919U High-altitude portable insulator detector |
| 12/08/2010 | CN1873429B Method and circuit for measuring voltage, insulation resistance, and capacitance in communication line |
| 12/08/2010 | CN1641370B Method of measuring relative dielectric constant, resonator used in the same, and application apparatus |
| 12/08/2010 | CN101910850A Multiple capacitance measuring circuits and methods |
| 12/08/2010 | CN101910849A Time-sloped capacitance measuring circuits and methods |
| 12/08/2010 | CN101908524A Antioxidation method for finishing fuse |
| 12/08/2010 | CN101907660A Handheld device with measuring function and measuring method thereof |
| 12/08/2010 | CN101907658A Device for testing dielectric constant of soil body by electromagnetic wave |
| 12/08/2010 | CN101907657A Detection method for probe resistance |
| 12/08/2010 | CN101561468B Method for testing saturated inductance of switched reluctance motor |
| 12/08/2010 | CN101551420B A weak capacitive detection circuit of MEMS device |
| 12/08/2010 | CN101387666B Device for testing resistance across steel plate surface for appliances |
| 12/07/2010 | US7847565 System for electrical impedance tomography and method thereof |
| 12/07/2010 | US7847564 Conductivity probe and dialysis machine comprising the probe |
| 12/07/2010 | US7847560 Method to detect and locate a breach in vertical or horizontal intersections in a membrane of a roof |
| 12/07/2010 | US7845224 Liquid level sensor and liquid level estimation method |
| 12/07/2010 | CA2356068C Network test instrument |
| 12/02/2010 | WO2010137199A1 Semiconductor device |
| 12/02/2010 | WO2010136284A1 Method and device for monitoring the insulation of ungrounded dc and ac voltage networks |
| 12/02/2010 | US20100305499 Systems and methods for the identification of compounds in medical fluids using admittance spectroscopy |
| 12/02/2010 | US20100301883 Method and Apparatus for Detecting a Fault in a Neutral Return Line of an Electrical Network |
| 12/02/2010 | US20100301882 Method for operating a water softening system having two calibration characteristics and associated water softening system |
| 12/02/2010 | US20100301881 Improvements relating to the testing of an earth connection |
| 12/02/2010 | US20100301880 Occupant detection system |
| 12/02/2010 | US20100301879 Capacitive sensor with additional electrode |
| 12/02/2010 | US20100301878 Apparatus for ascertaining and/or monitoring at least one fill level of at least one medium in a container according to a travel-time measuring method and/or a capacitive measuring method |
| 12/02/2010 | US20100301877 Flexible sheet sensor inserted in tube |
| 12/02/2010 | US20100301876 Method for diagnosing an electronic disiplay device |
| 12/02/2010 | US20100301875 Tuner characterization methods and apparatus |
| 12/02/2010 | DE102009026496A1 Sensor, particularly micro-mechanical sensor for capacitive determination of measure, has conversion unit for imaging measure of capacitor, where compensation device is equipped with electrical connection device |
| 12/01/2010 | EP2256506A1 Method and device for insulation monitoring of unearthed direct voltage and alternating current networks |
| 12/01/2010 | EP2255210A2 Microwave and millimeter wave imaging |
| 12/01/2010 | EP2121203B1 Method and device for differentiating objects influencing an electromagnetic alternating field, particularly metal objects |
| 12/01/2010 | EP2035900B1 Method for determining the load impedance of a measuring transducer |
| 12/01/2010 | CN201663219U Cylindrical waveguide resonant cavity |
| 12/01/2010 | CN201662596U Current-voltage electrode |
| 12/01/2010 | CN201662595U Sheet resistance tester for conductive glass film layer of touch screen |
| 12/01/2010 | CN201662594U Movable conductor constant temperature frame |
| 12/01/2010 | CN1712583B Apparatus for measuring the mass of fibre material passing through a spinning preparation machine |
| 12/01/2010 | CN101900785A Method for measuring surface resistance and contact resistance of solar battery and measuring tool thereof |
| 12/01/2010 | CN101900782A Testing system of gas insulated combined electric appliance equipment |
| 12/01/2010 | CN101900767A Visual method for utilizing short distance measuring method to measure ground resistance of analogue ground screen |
| 12/01/2010 | CN101900766A Method for determining position of voltage electrode in measurement of grounding resistance in transformer substation by short-distance method |
| 12/01/2010 | CN101900765A Method for building equivalent grounding network computation model |
| 12/01/2010 | CN101900764A Method for measuring grounded resistance of grounded screen by short range measuring method |
| 12/01/2010 | CN101900763A Method for monitoring constant standing-wave ratio |
| 12/01/2010 | CN101900762A Measuring method of magnetic resistivity of substance under the condition of high voltage |
| 12/01/2010 | CN101900758A Method for authenticating quality of triode with medium or low power by resistance method |
| 12/01/2010 | CN101363882B Accurate capacitance measurement for ultra large scale integrated circuits |
| 12/01/2010 | CN101363880B Method for live line measurement of zero sequence admittance of transmission line by industrial frequency interference source |
| 11/30/2010 | US7844411 Semiconductor integrated circuit |
| 11/30/2010 | US7844410 Field device electronics fed by an external electrical energy supply |
| 11/30/2010 | US7844406 Level measurement system |
| 11/30/2010 | US7843201 Method of testing light metal parts, in particular aluminum components, which have been coated by anodising, in particular by TSA anodising |
| 11/30/2010 | US7843200 Capacitive proximity switch and domestic appliance equipped therewith |
| 11/25/2010 | WO2010133282A1 Method and device for insulation monitoring of non-grounded electrical dc and ac grids |
| 11/25/2010 | US20100299091 Multi-function portable electronic device |
| 11/25/2010 | US20100297687 Detection and measurement of mass change using an electromechanical resonator |
| 11/25/2010 | US20100295566 Apparatus having reduced noise and method of using the apparatus for detecting ionic materials |
| 11/25/2010 | US20100295565 Automated phase separation and fuel quality sensor |
| 11/25/2010 | US20100295564 Capacitive sensing with combinatorial sensor layout |
| 11/25/2010 | US20100295563 Method and system for detecting an occupant in a vehicle seat |
| 11/25/2010 | US20100295562 Method, liquid supply unit, and measurement device for a level indicator |
| 11/25/2010 | US20100295561 Method and arrangement for indicating correct installation of plug-in unit of telecommunications device |
| 11/25/2010 | US20100295560 Scanning Impedance Microscopy (SIM) To Map Local Impedance In A Dielectric Film |
| 11/25/2010 | US20100295559 Device with proximity detection capability |
| 11/25/2010 | US20100295558 Inductive conductivity-measuring cell and method for operating such |
| 11/25/2010 | US20100295557 Method and circuit arrangement for measurement of the current through an inductive load |